Kings of Leon, The Killers to Headline 2015 Firefly Festival

Credit: Dan WintersDelaware's Firefly Festival has announced its 2015 lineup. Kings of Leon and The Killers will headline the festival, along with a mystery third headliner that has yet to be revealed.

The Firefly lineup also includes Morrissey, Foster the People, Modest Mouse, Bastille, Hozier, Sublime with Rome, Spoon, Cage the Elephant, AWOLNATION, The Kooks and Walk the Moon, among many, many more.

Last year's Firefly Festival featured performances from Foo Fighters, Imagine Dragons, Beck, Arctic Monkeys and Weezer.

Firefly 2015 will take place June 18-21 at the Woodlands in Dover, Delaware. Ticket info can be found at

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